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116690-23-4

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116690-23-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116690-23-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,6,9 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 116690-23:
(8*1)+(7*1)+(6*6)+(5*6)+(4*9)+(3*0)+(2*2)+(1*3)=124
124 % 10 = 4
So 116690-23-4 is a valid CAS Registry Number.

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